42642855

素因数分解:

$3^6\times 5^1\times {\mathrm{11699}}^1$

素因数の和:11722

約数の個数: 28

約数和(自身を含む): 76728600

約数和(自身を除く): 34085745

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 11699, 35097, 58495, 105291, 175485, 315873, 526455, 947619, 1579365, 2842857, 4738095, 8528571, 14214285, 42642855]

約数ペア:

[(1, 42642855), (3, 14214285), (5, 8528571), (9, 4738095), (15, 2842857), (27, 1579365), (45, 947619), (81, 526455), (135, 315873), (243, 175485), (405, 105291), (729, 58495), (1215, 35097), (3645, 11699)]